minor fixes

src/uc_allocation_tracker.cpp

@@ -11,7 +11,7 @@ uc_err uct_context_alloc(uc_engine *uc, uc_context **context)
 }
 uc_err uct_context_free(uc_context *context)
 {
-  +g_allocation_tracker--;
+  --g_allocation_tracker;
   //std::printf("Allocations: %p\n", g_allocation_tracker);
   return uc_context_free(context);
 }

src/vmprofiles/and.cpp

@@ -1,19 +1,21 @@
 #include <vminstrs.hpp>
 
+// Loads an address and value from the stack, ands the derefed address with the value
 namespace vm::instrs {
 profiler_t _and = {
     "AND",
     mnemonic_t::_and,
-    {{// MOV REG, [VSP]
+    {{// MOV REG, [VSP] This is the address
       LOAD_VALUE,
-      // MOV REG, [VSP+OFFSET]
+      // MOV REG, [VSP+8]
       [](const zydis_reg_t vip, const zydis_reg_t vsp,
          const zydis_decoded_instr_t& instr) -> bool {
         return instr.mnemonic == ZYDIS_MNEMONIC_MOV &&
                instr.operands[0].type == ZYDIS_OPERAND_TYPE_REGISTER &&
                instr.operands[1].type == ZYDIS_OPERAND_TYPE_MEMORY &&
                instr.operands[1].mem.base == vsp &&
-               instr.operands[1].mem.disp.has_displacement;
+               instr.operands[1].mem.disp.has_displacement,
+               instr.operands[1].mem.disp.value == 8;
       },
       // AND [REG], REG
       [](const zydis_reg_t vip, const zydis_reg_t vsp,